#!/usr/bin/env bash
# sources:
# https://askubuntu.com/questions/528928/how-to-do-underline-bold-italic-strikethrough-color-background-and-size-i
# https://askubuntu.com/questions/27314/script-to-display-all-terminal-colors
indent=" "
padding=" "
reset="\e[0;39;49m"
for s in {0..8}; do # text styles
for t in {30..37}; do # text color
for b in {40..47}; do # background
echo -ne "${indent}\e[$s;$t;${b}m${padding}\\\e[$s;$t;${b}m${padding}${reset}"
done
echo
echo -e "Emoji: 😱😍😬🎉"
echo -e "Possible Ligatures:"
echo -r " --> -> == != === ------> ** ++ |> <* := :: |] [| ===>"
echo -r " >= <= =>= ->- >>- <<- <***> =: <. <.> .> ~> ~~> ~~~~>"
echo -r " (* |- -| =!= :> <!-- <==> <--> |} {| >=> <=< ++++ ___"